baber/WOPTO huggingface dataset:
Patent JP-S56146240-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKAGI YOSHIYUKI
IPC: H01L21/316
Filed: 1980-04-14
Abstract: PURPOSE:To easily change a polycrystalline semiconductor layer at a part radiated with laser rays to an insulator pattern by a method wherein a pattern is drawn by the laser on the polycrystalline semiconductor layer formed on a semiconductor substrate through an insulating film in high pressure oxygen or wet oxygen atmosphere. CONSTITUTION:A polycrystalline silicon 13 is formed on a silicon substrate 11 through a silicon dioxide layer 12, which is held in the high pressure oxygen or wet oxygen atmosphere and the polycrystalline silicon 13 is drawn a pattern by the laser thereon. The part radiated with the laser is heated and fused, and increased in the volume to be turned to the insulator. The convex insulating oxide increased in the volume is made the oxide 15 integratedly with the silicon dioxide layer, and by etching the convex of the oxide 15 with the polycrystalline silicon 14 as the mask, an oxide 16 which is flat as a whole comparing with the polycrystalline silicon 14 can be obtained. Thereby, the pattern can finely be worked and the insulator pattern can easily be made in the manufacturing process.
Patent JP-H08244658-A (JP)
Title: Auxiliary shoe for crawler belt
Inventor: FUMINO YUICHI
IPC: B62D55/28
Filed: 1995-03-09
Abstract: PURPOSE: To provide an auxiliary shoe for a crawler belt expanding the lug lateral width of the crawler belt, capable of suppressing the sinking of the crawler belt and improving the driving force on the soft ground, and capable of switching the standard specification and the soft ground specification advantageously in workability and economical efficiency. CONSTITUTION: When an auxiliary shoe 12 for the soft ground of a crawler belt 11 is to be manufactured, a shoe main body 14 longer than the lateral width of the crawler belt 11 is formed into a cross sectional shape outwardly coupled with the lug 13 of the crawler belt 11 into face contact with the longitudinal face, a pair of the right and left hook fixed members 15, 16 hooked on the inner periphery of the crawler belt 11 are separately fitted on both the right and left end sides, and at least one hook fixed member 15 is removably connected to the shoe main body 14 by bolts.
Patent JP-H07257556-A (JP)
Title: Packaging device
Inventor: SAKAI MITSUO
IPC: B65D77/26
Filed: 1994-03-18
Abstract: PURPOSE:To obtain a packaging device which can prevent a damage on the external appearance of an outer packaging box which may buckle due to burden when relatively heavy goods such as outdoor units of separate type air conditioners are packaged and stacked up to store them for a long period of time. CONSTITUTION:A packaging device consists of a bottom packaging member 3 that is made up of a tray-shaped box 1 made of board packaging material such as corrugated fiberboard and synthetic resin-made under-cushioning members 2 attached to the box 1, a synthetic resin-made top cushioning material 5, an open-bottom outer packaging box 7 made of corrugated fiberboard, etc., and bands 8. An article 4 to be packaged is put on the bottom packaging member 3 and covered with the outer packaging box 7 after the top cushioning material 5 is put on the article 4, and the bottom packaging member 3 and the outer packaging box 7 are tied together with the bands 8. The outer packaging box 7 has notches 10 made at the lower ends of the side ridge lines and folds 11 made along the bottom edge at the height of the notches 10.
Patent JP-H08244426-A (JP)
Title: Spike for rubber chain
Inventor: KAMIYAMA HIDEKATSU
IPC: B60C27/16
Filed: 1995-03-09
Abstract: PURPOSE: To prevent a spike from being vulcanized on a slant when making a rubber chain by making the shank in a form of a taper which becomes larger from the bottom end to the top end of the shank in the spike which is provided with a non-slip member on the bottom end of a shank and has a flange preventing it from removing formed as one piece on the top end of the shank. CONSTITUTION: In a spike S having a cylindrical non-slip member 2 made of a cemented carbide alloy in a recess of the bottom of a steel shank 1 and a flange 3 on the top end of the shank which overhangs widely in the diametrical direction by about 2 times larger than the shank 1 and thus has the effect of preventing it from removing, the shank 1 has a structure which becomes larger from the bottom end to the top end with a taper angle of about 6 degrees. In this way, the spike S is precisely positioned by putting a tapered section of the shank 1 into face contact with a tapered section of a mold 5. When rubber is vulcanized, the rubber does not flow to the non-slip member 2 to solve a problem that the spike S is fixed on a rubber chain on a slant.
Patent JP-H09169752-A (JP)
Title: Oxygen-containing heterocyclic derivative
Inventor: ANDO RYOICHI
IPC: C07D407/12
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound having strong cysteinprotease- inhibiting action, excellent in oral absorbing property, tissue transplantation and cell membrane permeability and useful as a treating agent for muscular dystrophy, apoplexy, allergy, breast cancer, etc. SOLUTION: This compound is represented by formula I [R<1> is H or a group of the formula R<8> -CO  R<8> is a [3-8C cycloalkyl(oxy), etc.-substituted] 1-20C alkyl or (substituted) 6-14C aryl} or group, etc., of the formula R<8> -SO2 ; R<2> , R<4> and R<6> are each H, a 1-5C alkyl or a 2-6C alkonoyl; R<3> and R<5> are each H, OH, a (substituted) 6-4C aryl, etc.; R<7> is H, a 1-5C alkyl, etc.; A is a (1-5C alkyl-substituted) 1-3C alkylene; (n) is 0 or 1], its salt, its solvate or hydrate, e.g. (3S)-3-[(S)-4-methyl-2-phenylsulfonylaminovalerylamino]-2-tetrahydrofu ranol. A compound of formula I wherein R<7> is H is obtained by carrying out condensation reaction of a compound of formula II with a compound of formula III to afford a condensation product and reducing the condensation product.
Patent JP-H02269861-A (JP)
Title: Embroidery machine furnished with fitting device for various embroidery frame
Inventor: ROOTARU SHIRINGU
IPC: D05C9/22
Filed: 1990-03-02
Abstract: PURPOSE: To bring an embroidering machine into the accurate position for the start of the embroidery process with always fitting each individual embroidery hoop with the same holding force by fixing a plurality of projections of the embroidery hoops having the fabric to be embroidered with a holder having a contact surface and an opposite holder facing to the said holder and having a bow spring. CONSTITUTION: After laying a fabric to be embroidered on an outer hoop 33 in the opened state of a turnbuckle of an embroidery frame 31, an inner hoop 32 is pushed into the outer hoop 13 and the turnbuckle is crimped and fixed. Free ends of supporting projections 49, 50 of the embroidery frame 31 are brought into contact to ribs 44, 45 of a holder 48 and contact surfaces 46, 47 and a protrusion 40 of the outer hoop 33 is laid on a bow spring 35, which a holder 9 opposite to the said holder 48 has, and the whole embroidery frame 31 is three-point mounted by bowing the bow spring toward a stopper 51.
Patent JP-H10273650-A (JP)
Title: Treatment of oil to be treated and solid fuel
Inventor: EGUCHI KAZUHIRO
IPC: C10G25/00
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating an oil to be treated by adding a specific oil absorbing agent to a recovered spillage oil, etc., discharging water admixed in the spillage oil, etc., and dehydrating. SOLUTION: An oil absorbing agent containing an oil-absorbing polymer, etc., is added to a recovered slurried oil to be treated discharged to the ocean, stirred and mixed. The oil-absorbing agent is absorbed in the oil to be treated and water admixed in the oil to be treated is discharged to give a solid material having low tackiness. The mixture containing the discharged oil absorbing agent containing water is dehydrated by filtration under pressure, centrifuging, pressing, etc., and water is taken out of the system to give a lump having a low water content and no tackiness. A polymer obtained by polymerizing bicyclo [2.2.1]heptene-2 is especially preferable as the oil-absorbing polymer. The lump has no tackiness, is readily handled and is easily subjected to waste treatment such as reclamation and incineration. The lump can be used as a solid fuel.
Patent JP-H02233488-A (JP)
Title: Dust proof apparatus of linear motor driven elevator
Inventor: NAKAI KEIICHIRO
IPC: B66B9/02
Filed: 1989-02-28
Abstract: PURPOSE: To positively prevent entry of dust into a linear motor by providing a dust proof device to both the ends of a primary conductor in an elevator; and by blocking the air gap between the primary conductor and a secondary conductor. CONSTITUTION: A dust proof device 100 comprises a pair of mounting brackets 120, and a ring member 130 formed of an outer peripheral part 131 and an inner peripheral part 132. The brackets 120 and the ring member 130 have tapped holes for four screws 110 to install and provide the dust proof device 100 on the extreme face 19A of a primary conductor (an armature) 19. The ring member 130 at a place is provided with a parallel cutting face-bearing cutting part in the axial direction of the column 18 of a secondary conductor. Thus the dust proof device 100 provided on both the ends of the primary conductor blocks the air gap between the primary conductor 19 and the secondary conductor 18.
Patent JP-H07235397-A (JP)
Title: Plasma processing device
Inventor: KINOSHITA HARUHISA
IPC: C23F4/00
Filed: 1994-02-22
Abstract: PURPOSE:To generate a high concentration plasma from a reaction gas with electrons in a reaction chamber. CONSTITUTION:The second cathode 12b is furnished between the first cathode 12a and an anode 13b, and the first AC current ph2 and second AC current ph2 in opposite phase to one another are supplied to the first and second cathodes 12a, 12b, respectively. Between the first and second cathodes 12a, 12b a magnetic field approx. parallel is generated by an electric magnet 18, and a reaction gas is supplied from an inlet 11b to a reaction chamber 11a. Electrons receive a Lorentz's force and drift along the line of magnetic field while making FXB drift a little between the cathodes 12a. 12b. As a result, the electrons make bombardment to the reaction gas for a long period of time to generate a high concentration plasma.
Patent JP-S51124210-A (JP)
Title: Device for preventing noise of train
Inventor: MORIMOTO TOSHIO
IPC: E01B19/00
Filed: 1975-04-24
Abstract: PURPOSE: To prevent noise of a train when the train runs on rails by providing gutters at both sides of the rails filled with an article for absorbing vibrations. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S53131258-A (JP)
Title: Planetary rolling equipment
Inventor: MURATANI SHINYA
IPC: B21B45/04
Filed: 1978-04-28
Abstract: PURPOSE: To restrain the loss of nitrogen gas for prevention of scale generation at a minimum, by closely sealing whole mill housing with shielding plate and providing the sealing roll at both opening parts, passing through the material to be rolled. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63217681-A (JP)
Title: Pulse gas laser device
Inventor: SUZUKI SETSUO
IPC: H01S3/038
Filed: 1987-03-06
Abstract: PURPOSE:To pre-ionize a wider region uniformly, and to improve efficiency and lengthen a lifetime by mounting an auxiliary electrode having pinholes in the size of the same extent onto approximately the center of a large number of pinholes in a main electrode and setting up a pin-shaped electrode onto approximately the center of the pinholes in the auxiliary electrode at the rear of the auxiliary electrode. CONSTITUTION:A large number of pinholes are shaped to a main electrode 1, a large number of pinholes in the size of the same extent as the pinholes in the main electrode 1 are also formed to an auxiliary electrode 2, ultraviolet rays are generated by the generation of spark discharge, and a main discharge region is ionized uniformly. A pin electrode 3 is fitted at the rear of the auxiliary electrode 2. Accordingly, a pulse laser having a large output and high efficiency can be realized, and the generation of an impurity gas is inhibited, thus preventing the deterioration of a laser gas, then lengthening a lifetime.
Patent JP-H07259680-A (JP)
Title: Automatic water discharging device for fuel strainer
Inventor: NABE YUICHIRO
IPC: B01D35/02
Filed: 1994-03-22
Abstract: PURPOSE:To provide an automatic water discharging device for discharging water accumulated in a fuel strainer automatically and rationally. CONSTITUTION:An orifice 26 is provided on the bottom part of a fuel strainer main body 2, a separated water cell 27 is provided in a fuel tank 6, a piping form the orifice 26 is connected to the cell 27, an upper limit sensor 20 and a lower limit sensor 25 are provided on the upper part and lower part of the cell 27 respectively, and a control device 9 is provided to open a solenoid valve 8 by the output of the upper limit sensor 20 and to close the solenoid valve 8 by the output of the lower limit sensor 25.
Patent JP-H06263774-A (JP)
Title: Addition product of silyl ester and epoxide and its production
Inventor: NANBU YOKO
IPC: C07B61/00
Filed: 1993-03-11
Abstract: PURPOSE:To easily produce the subject compound useful as a synthetic intermediate for ester-type epoxy resin by reacting a silyl ester with a glycidyl ether-type epoxide. CONSTITUTION:The ester compound of formula II having silyloxy group and alkyl or aryloxy group is produced by the addition reaction of (A) a silyl ester of the formula R1COOSiR23 (R1 is aryl or alkyl; R2 is alkyl or aryl) with (B) an epoxy compound of formula I (R is aryl or alkyl) in the presence of a fluoride salt catalyst (e.g. tetraalkylammonium fluoride). To obtain the ester compound of formula II in high yield, it is preferable to heat a mixture of 1-2 mol of the component A and 1 mol of the component B in the presence of 2-5 mol% of a crown ether (e.g. 12-crown-4-ether) at 80-150 deg.C.
Patent JP-H08249625-A (JP)
Title: Magnetic head device
Inventor: ISHII HIROTSUGU
IPC: G11B5/49
Filed: 1995-03-10
Abstract: PURPOSE: To provide a head for recording a high-transfer-rate signal by the magnetic field modulation recording system. CONSTITUTION: A head mounting piece 13 for retaining a head core 15 where a magnetic coil 16 is wound around a flexure 8 for elastically retaining a slider 11 is fitted to a load beam 2 and the head mounting piece 13 is formed by a member with improved heat conductivity. Therefore, since heat generated by the magnetic coil 16 is propagated to the load beam 2 from the head core 15 via the head mounting piece 13 and the flexure 8, thus preventing the temperature of the head core 15 from increasing as usual and maintaining core magnetic characteristics and hence preventing a recording efficiency from decreasing.
Patent JP-S62208019-A (JP)
Title: Single objective stereoscopic microscope
Inventor: MATSUBARA MASAKI
IPC: G02B30/25
Filed: 1986-03-10
Abstract: PURPOSE:To obtain a proper feeling of stereoscopy by arranging a 1/4-wavelength plate which is turnable around an optical axis and a polarizing plate which passes only the 1st linear polarized component in one optical system of a binocular and a 1/4-wavelength plate which is turnable around an optical axis and a polarizing plate which passes only the 2nd linear polarized component in the other optical system. CONSTITUTION:Light beams passing through the exist pupil of an objective 4 is split into two right and left polarized component which oscillate at right angles to each other by a splitting and polarizing plate 1 arranged at the open aperture position 2 of a condenser lens 3. Those two polarized components are split into the right and left by a splitting prism 7 while oscillating at right angles to each other and they are led to binocular ocular parts. Further, the two polarized components are passed through 1/4-wavelength plates 12 and 12 and oculars 8 and 8 and only polarized components which coincide in oscillation direction with each other are passed through the polarizing plates 9 and 9 to reach eyes 11 and 11. The light beams reaching the right and left eyes 11 and 11 are polarized light beams which oscillate at right angles to each other, so the two light beams from the same object are observed independently with the right and left eyes 11 and 11 to obtain a feeling of stereoscopy.
Patent JP-S62224595-A (JP)
Inventor: YURUGU ROMERU
IPC: B26D5/08
Filed: 1987-03-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04268892-A (JP)
Title: Inter-frame adaptive prediction encoding system
Inventor: NISHIKAWA HIROBUMI
IPC: H04N19/114
Filed: 1991-02-22
Abstract: PURPOSE:To supply an inter-frame adaptive prediction encoding system which can prevent the deterioration of picture quality without deteriorating prediction efficiency even if movement changes and the correlation of inter-frame changes and which can reduce an operation amount required for prediction. CONSTITUTION:An encoding part 3 encodes a key frame at a prescribed interval as against a picture signal 1 which is continuously inputted, and a predictor 17 predicts an interpolation frame between the previously encoded key frames by using a preceding frame by two, the preceding frame and subsequent frame.
Patent JP-H02230105-A (JP)
Title: Method and device for identifying optical fiber cable
Inventor: FUJISAKI AKIRA
IPC: H04B10/00
Filed: 1989-03-02
Abstract: PURPOSE:To easily identify a necessary cable without damaging the cable by applying a magnetic field halfway to an optional cable among many cables and photodetecting variation in the level of output light through an analyzer. CONSTITUTION:A magnetism applying device 6 is fitted to one optional optical cable 1 among many cables halfway in the lengthwise direction to apply a magnetic field. The plane of polarization of light which is transmitted in the cable is rotated by Faraday effect and the light in the cable 1 which is generated by the rotation is photodetected through the analyzer of a polarized wave variation photodetection part 3. In this case, when the magnetic field is applied to a cable to be searched for, its projection light level varies, so the cable 1 can be identified among many cables. Consequently, the cable is easily identified without the need to peel a part of the cable.
Patent JP-H04214050-A (JP)
Title: Method and device for depositing carbon layer on glass fiber and glass fiber obtained by said method
Inventor: JIYANNIBU BONIOORU
IPC: C03C25/223
Filed: 1991-02-22
Abstract: PURPOSE: To provide a method for forming the coating of carbon having high viscosity on a glass fiber so as to sufficiently protect an optical fiber.  
     CONSTITUTION: In the method and device for depositing the layer of carbon on a glass fiber 1 through the pyrolysis of hydrocarbon or halogenized hydrocarbon type gas, before contacting this fiber with this gas, the fiber is pre-heated to a temperature higher than the pyrolysis temperature inside a pre-heating furnace 4. 
     COPYRIGHT: (C)1992,JPO
Patent JP-S63215861-A (JP)
Title: Catalyst type hydrazine thruster
Inventor: SEKI TOKIAKI
IPC: B64G1/40
Filed: 1987-03-05
Abstract: PURPOSE:To contact hydrazine to a catalyst rapidly and uniformly and to improve the responsive property by increasing the number of feed tubes to multiply the injectors, and dividing a catalyst chamber responding to the number of the injectors. CONSTITUTION:Plural injectors 13 (four in the figure) are furnished, and the hydrazine passing from a piping 1 through a tube 3, while a propellant valve 2 is opened, and fed to plural feed tubes 12 is sprayed in an atomized condition. Furthermore, by contacting the hydrazine atomized by the injectors 13 to minute catalyst 14 in a catalyst chamber which is divided by minute meshes 15, the hydrazine is dissolved, heated, and reacted to decompose into a mixture gas of ammonia, nitrogen, and hydrogen. And the decomposed gas is exhausted from a nozzle 8 to the outer space to obtain a thrust.
Patent JP-S6016535-A (JP)
Inventor: MAIKURU SAMU KORODESHIYU
IPC: A21C9/06
Filed: 1984-03-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07256255-A (JP)
Title: Electrolytic water-feeding apparatus
Inventor: FUJITA MASAHIRO
IPC: C02F1/46
Filed: 1994-03-22
Abstract: PURPOSE:To decrease the amt. of electrolytic water to be discharged when the characteristics of the electrolyzed water is out of a range of allowance and to prevent an error of measurement of a detecting part of a sensor for characteristics from occurring. CONSTITUTION:An electrolytic water-feeding apparatus is controlled by means of a sensor for characteristics so as to make the characteristics of an electrolytic water to be manufactured to specified aimed values and the electrolytic water is fed into a storage tank 10 through a feeding pipe 35 and is furthermore fed to a specified instrument through a feeding pipe 37b. The electrolytic water in a space A (formed by a sub-tank part 11 being integrated with the storage tank, a separated auxiliary tank, etc.) arranged on the electrolytic water manufacturing apparatus side from the feeding pipe and storing the detecting part of the sensor for characteristics, is not discharged even when the electrolytic water in the storage tank is discharged and in addition, when the storage tank is empty, the electrolytic water is fed before the storage tank. When the characteristics of the electrolytic water detected by means of the sensor for characteristics is within the range of allowance, a switching control valve 38 is switched to the feeding pipe 37b side and when it is out of the range of allowance, it is switched to a discharge pipe 37b side.
Patent JP-H11245656-A (JP)
Title: Operation control method for compressor of air conditioner for vehicle
Inventor: YOSHIMURA SEIJI
IPC: B60H1/32
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent stable torque control for an engine from being disturbed by switching on/off of the compressor of an air conditioner. SOLUTION: When a requisition for switching the operation of a compressor is inputted by turning an air conditioner on/off (starting/suspending operation), it is confirmed whether or not an engine is being controlled in torque (step 100, 102). When the engine is found not controlled in torque, the operation of the compressor is switched (step 104), and when the engine is found controlled in torque, the requisition for switching the operation of the compressor is made null and void, or the operation of the compressor is switched (step 106, 108) after the torque control of the engine is over.
Patent JP-H04286684-A (JP)
Title: Optical recording medium
Inventor: KOIKE MASASHI
IPC: G11B7/2472
Filed: 1991-03-15
Abstract: PURPOSE:To enable both a track cross signal and a push-pull signal to be optimized by a method wherein a surface form of a recording layer is controlled within a required range in a single plate type optical recording medium composed of a recording layer containing a coloring matter and a reflection layer of metal. CONSTITUTION:A single plate type recordable optical recording medium is obtained wherein in a freely postscriptable single plate optical recording medium composed by laminating successively a recording layer containing a coloring matter, a reflection layer, and a protective layer on a transparent injection molded resin substrate having a group part and a land part, a film of said recording layer is formed by an application method so that the recording layer of said land part is higher by a specific height or over than the recording layer of said group part.